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<?php |
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/* For licensing terms, see /license.txt */ |
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use Chamilo\CoreBundle\Component\Editor\CkEditor\CkEditor; |
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use Chamilo\CoreBundle\Component\HTMLPurifier\Filter\RemoveOnAttributes; |
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/** |
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* A html editor field to use with QuickForm. |
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*/ |
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class HtmlEditor extends HTML_QuickForm_textarea |
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{ |
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/** @var \Chamilo\CoreBundle\Component\Editor\Editor */ |
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public $editor; |
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/** |
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* Full page. |
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*/ |
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public $fullPage; |
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/** |
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* Class Constructor. |
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* |
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* @param string $name |
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* @param string|array $label HTML editor label |
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* @param array $attributes Attributes for the textarea |
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* @param array $config optional configuration settings for the online editor |
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*/ |
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public function __construct( |
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$name, |
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$label = null, |
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$attributes = [], |
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$config = [] |
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) { |
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if (empty($name)) { |
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throw new \Exception('Name is required'); |
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} |
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parent::__construct($name, $label, $attributes); |
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$id = $this->getAttribute('id'); |
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$this->_persistantFreeze = true; |
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$this->_type = 'html_editor'; |
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$editor = new CkEditor(); |
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if ($editor) { |
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$this->editor = $editor; |
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$this->editor->setTextareaId($id); |
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$this->editor->setName($name); |
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$this->editor->processConfig($config); |
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} |
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} |
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/** |
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* Return the HTML editor in HTML. |
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* |
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* @return string |
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*/ |
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public function toHtml() |
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{ |
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if ($this->editor) { |
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if ($this->editor->getConfigAttribute('fullPage')) { |
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$value = $this->getValue(); |
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if (strlen(trim($value)) == 0) { |
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// TODO: To be considered whether here to add |
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// language and character set declarations. |
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$value = '<!DOCTYPE html><html><head><title></title></head><body></body></html>'; |
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$this->setValue($value); |
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} |
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} |
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} |
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if ($this->isFrozen()) { |
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return $this->getFrozenHtml(); |
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} else { |
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$styleCss = $this->editor->getConfigAttribute('style'); |
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$style = false; |
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if ($styleCss) { |
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$style = true; |
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} |
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return $this->buildEditor($style); |
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} |
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} |
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/** |
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* Returns the html area content in HTML. |
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* |
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* @return string |
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*/ |
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public function getFrozenHtml() |
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{ |
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return Security::remove_XSS($this->getValue()); |
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} |
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/** |
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* @param bool $style |
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* |
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* @return string |
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*/ |
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public function buildEditor($style = false) |
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{ |
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$result = ''; |
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if ($this->editor) { |
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$value = $this->getCleanValue(); |
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$this->editor->setName($this->getName()); |
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if ($style === true) { |
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$result = $this->editor->createHtmlStyle($value); |
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} else { |
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$result = $this->editor->createHtml($value); |
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} |
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} |
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return $result; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function getValue(): ?string |
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{ |
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return RemoveOnAttributes::filter($this->_value); |
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} |
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} |
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chamilo /
chamilo-lms
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